Medical canister



FIG. 1 is a perspective view of a medical canister showing my new design;

FIG. 2 is an enlarged fragmentary side view of the top portion, with the bottom portion removed for ease of illustration; and,

FIG. 3 is a top plan view thereof.

The broken line showing of the bottle in FIGS. 1 through 3 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a medical canister, as shown and described. 